Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.53
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -10.70 -0.375 4.01
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index 11.14
Calving Interval (days) -5.36 -1.459 7.82
Survival (%) 2.97 1.117 3.32
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index 3.03
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 29.58

* Based on an €80/tonne carbon price